Feed mixer capable of preventing waste residue
By introducing a design that uses a motor to drive the mixing shaft and a hydraulic cylinder to move the top and bottom covers synchronously in the feed mixer, the problem of difficult-to-remove residual waste residue inside the mixer is solved, achieving a highly efficient waste residue removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FOSTER FEED CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-19
AI Technical Summary
Existing feed mixers have the problem of leaving residues that are difficult to remove after mixing and discharging, especially those that adhere to the inner wall of the mixing drum and the mixing tools.
A feed mixer designed to prevent waste residue is used. The mixer uses a motor to drive the mixing shaft and mixing rod for mixing. After mixing, the top cover and bottom cover are moved vertically in sync by a hydraulic cylinder to scrape off the waste residue on the inner wall and collect it into the collection box, thus removing the residual waste residue on the mixing structure.
It achieves simple and efficient removal of residual waste from the inner wall of the mixing tank and the mixing structure, with easy operation and improved cleaning efficiency.
Smart Images

Figure CN224371189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mixer technology, specifically a feed mixer that can prevent waste residue from remaining. Background Technology
[0002] Compound feed refers to feed produced by mixing various feeds from different sources in a certain proportion according to a scientific formula, based on the nutritional needs of animals at different growth stages, different physiological requirements, and different production purposes, as well as on experiments and research on the nutritional value of feed, and produced according to a prescribed process.
[0003] After the existing feed mixers have mixed and discharged the feed, some residual feed waste remains and adheres to the inner wall of the mixing tank and the mixing tools, which is difficult to clean manually.
[0004] To address the above problems, this utility model provides a feed mixer that can prevent waste residue from remaining. Utility Model Content
[0005] The purpose of this invention is to provide a feed mixer that can prevent waste residue from remaining, making it easy to remove residual feed waste adhering to the inner wall of the mixing tank and the mixing structure. It is simple to operate and highly efficient, thus solving the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a feed mixer that can prevent waste residue, comprising a collection box, a top plate provided above the end of the collection box, a mixing drum provided inside the top plate, a bottom cover provided inside the bottom opening of the mixing drum, a mixing shaft fixedly provided in the middle of the upper end of the bottom cover, a plurality of evenly distributed mixing rods fixedly arranged vertically inside the mixing shaft, a top cover provided inside the upper opening of the mixing drum, a motor fixedly provided in the middle of the upper end of the top cover, the motor driving the mixing shaft to rotate, and a hydraulic cylinder provided at the upper end of the top cover, the hydraulic cylinder driving the top cover and the bottom cover to move vertically up and down synchronously.
[0007] Furthermore, the motor output end passes downward through the top cover and is fixedly connected to the upper end of the stirring shaft, and the outer sides of both the top and bottom covers are in contact with the inner side of the stirring tank.
[0008] Furthermore, support columns are fixed at the four corners of the upper end of the collection box, and the upper ends of the support columns are fixedly connected to the four corners of the bottom end of the top plate. The outer side of the mixing tank is fixedly installed on the inner side of the middle part of the top plate.
[0009] Furthermore, an L-shaped plate is fixedly installed at the upper end of the top plate, and a hydraulic cylinder is fixedly installed at the upper end of the L-shaped plate. The output end passes downward through the L-shaped plate and is fixedly connected to the upper end of the top cover. Guide rods are also symmetrically fixed on both sides of the upper end of the top cover, and the outer side of the guide rod is slidably connected to the inner part of the upper end of the L-shaped plate.
[0010] Furthermore, a ring-shaped shovel is fixed at the bottom edge of the top cover, and the ring-shaped shovel is in contact with the inner wall of the mixing tank.
[0011] Furthermore, a feed funnel is fixedly connected to the upper edge of the top cover.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model provides a feed mixer that prevents waste residue from remaining. Feed is added to the mixing drum, the motor is started, and the motor drives the mixing shaft to rotate, causing the mixing rods and the bottom cover to rotate, uniformly mixing the feed. After mixing, the motor is turned off, and then the hydraulic cylinder drives the top and bottom covers to move vertically downwards until the top cover is inside the opening at the bottom of the mixing drum. This allows the mixed feed to be pushed out of the mixing drum and fall into the collection box below. During the downward movement of the top cover, residual feed waste adhering to the inner wall of the mixing drum is scraped off and falls into the collection box. After collection, residual feed waste adhering to the mixing shaft, mixing rods, bottom of the top cover, and top of the bottom cover can be removed. After removal, the hydraulic cylinder drives the top and bottom covers to rise vertically and return to their original positions. This design facilitates the removal of residual feed waste adhering to the inner wall of the mixing drum and the mixing structure, and is simple to operate and highly efficient. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the planar structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the internal structure of the mixing tank in this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.
[0018] In the diagram: 1. Collection box; 2. Support column; 3. Top plate; 4. Mixing tank; 5. Top cover; 6. Bottom cover; 7. Motor; 8. Mixing shaft; 9. Mixing rod; 10. Ring shovel; 11. L-shaped plate; 12. Hydraulic cylinder; 13. Guide rod; 14. Feed funnel. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] To address the technical challenges of effectively removing residual waste, such as... Figure 1-4 As shown, the following preferred technical solutions are provided:
[0021] A feed mixer that prevents waste residue from remaining includes a collection box 1, a top plate 3 at the top of the collection box 1, a mixing tank 4 inside the top plate 3, a bottom cover 6 inside the bottom opening of the mixing tank 4, a mixing shaft 8 fixedly mounted at the middle of the upper end of the bottom cover 6, and several evenly distributed mixing rods 9 vertically fixed inside the mixing shaft 8. A top cover 5 inside the upper opening of the mixing tank 4, a motor 7 fixedly mounted at the middle of the upper end of the top cover 5, the motor 7 driving the mixing shaft 8 to rotate, and a hydraulic cylinder 12 mounted on the upper end of the top cover 5, the hydraulic cylinder 12 driving the top cover 5 and the bottom cover 6 to move vertically up and down synchronously.
[0022] Specifically, feed is added to the mixing tank 4, and the motor 7 is started. The motor 7 drives the mixing shaft 8 to rotate, which in turn drives the mixing rod 9 and the bottom cover 6 to rotate, uniformly mixing the feed. After mixing, the motor 7 is turned off, and then the hydraulic cylinder 12 drives the top cover 5 and the bottom cover 6 to move vertically downwards until the top cover 5 moves to the inside of the bottom opening of the mixing tank 4. This allows the mixed feed to be pushed out of the mixing tank 4 and fall into the collection box 1 below. During the downward movement of the top cover 5, residual feed residue adhering to the inner wall of the mixing tank 4 is also scraped down and falls into the collection box 1. After collection, residual feed residue adhering to the mixing shaft 8, the mixing rod 9, the bottom of the top cover 5, and the top of the bottom cover 6 can be removed. After removal, the hydraulic cylinder 12 drives the top cover 5 and the bottom cover 6 to rise vertically and return to their original positions. The purpose of this design is to facilitate the removal of residual feed residue adhering to the inner wall of the mixing tank 4 and the mixing structure, making the operation simple and efficient.
[0023] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0024] The output end of the motor 7 passes downward through the top cover 5 and is fixedly connected to the upper end of the stirring shaft 8. The outer sides of the top cover 5 and the bottom cover 6 are both in contact with the inner side of the stirring tank 4. The purpose of this design is to drive the stirring shaft 8 and the stirring rod 9 to rotate through the motor 7.
[0025] Furthermore, such as Figure 1 As shown, the following preferred technical solutions are provided:
[0026] Support columns 2 are fixed at the four corners of the upper end of the collection box 1. The upper end of the support column 2 is fixedly connected to the four corners of the bottom end of the top plate 3. The outer side of the mixing tank 4 is fixedly installed on the inner side of the middle part of the top plate 3. The purpose of this design is to support the mixing tank 4 and ensure that the feed in the mixing tank 4 can fall into the collection box 1 below.
[0027] Furthermore, such as Figure 1-3 As shown, the following preferred technical solutions are provided:
[0028] An L-shaped plate 11 is fixedly installed on the upper end of the top plate 3. A hydraulic cylinder 12 is fixedly installed on the upper end of the L-shaped plate 11, and its output end passes downward through the L-shaped plate 11 and is fixedly connected to the upper end of the top cover 5. Guide rods 13 are also symmetrically fixed on both sides of the upper end of the top cover 5. The outer side of the guide rod 13 is slidably connected to the inner side of the upper end of the L-shaped plate 11. The purpose of this design is to stably drive the top cover 5 and the bottom cover 6 to move vertically synchronously through the hydraulic cylinder 12.
[0029] Furthermore, such as Figure 3 and Figure 4 As shown, the following preferred technical solutions are provided:
[0030] A ring-shaped shovel 10 is fixed at the bottom edge of the top cover 5. The ring-shaped shovel 10 is in contact with the inner wall of the mixing tank 4. The purpose of this design is to effectively remove feed waste residue attached to the inner wall through the ring-shaped shovel 10.
[0031] Furthermore, such as Figure 3 As shown, the following preferred technical solutions are provided:
[0032] The top edge of the top cover 5 is fixedly connected to the feed funnel 14. The purpose of this design is to feed the feed into the mixing tank 4 through the feed funnel 14.
[0033] In summary: Feed is added to the mixing tank 4, and the motor 7 is started. The motor 7 drives the mixing shaft 8 to rotate, which in turn rotates the mixing rod 9 and the bottom cover 6, uniformly mixing the feed. After mixing, the motor 7 is turned off, and then the hydraulic cylinder 12 drives the top cover 5 and the bottom cover 6 to move vertically downwards until the top cover 5 is positioned inside the bottom opening of the mixing tank 4. This allows the mixed feed to be pushed out of the mixing tank 4 and fall into the collection box 1 below. During the downward movement of the top cover 5, residual feed residue adhering to the inner wall of the mixing tank 4 is scraped off and falls into the collection box 1. After collection, residual feed residue adhering to the mixing shaft 8, mixing rod 9, bottom of the top cover 5, and top of the bottom cover 6 can be removed. After removal, the hydraulic cylinder 12 drives the top cover 5 and bottom cover 6 to rise vertically and return to their original positions. This design facilitates the removal of residual feed residue adhering to the inner wall of the mixing tank 4 and the mixing structure, resulting in simple operation and high efficiency.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A feed mixer that prevents waste residue from remaining, characterized in that: The system includes a collection box (1), a top plate (3) is provided above the end of the collection box (1), a stirring tank (4) is provided inside the top plate (3), a bottom cover (6) is provided inside the bottom opening of the stirring tank (4), a stirring shaft (8) is fixed in the middle of the upper end of the bottom cover (6), a number of evenly distributed stirring rods (9) are fixed vertically inside the stirring shaft (8), a top cover (5) is provided inside the upper opening of the stirring tank (4), a motor (7) is fixed in the middle of the upper end of the top cover (5), the motor (7) drives the stirring shaft (8) to rotate, and a hydraulic cylinder (12) is provided at the upper end of the top cover (5), the hydraulic cylinder (12) drives the top cover (5) and the bottom cover (6) to move vertically in sync.
2. The feed mixer according to claim 1, wherein: The output end of the motor (7) passes downward through the top cover (5) and is fixedly connected to the upper end of the stirring shaft (8). The outer sides of the top cover (5) and the bottom cover (6) are both in contact with the inner side of the stirring tank (4).
3. The feed mixer according to claim 1, wherein: The collection box (1) is fixedly provided with support columns (2) at the four corners of the upper end. The upper end of the support column (2) is fixedly connected to the four corners of the bottom end of the top plate (3). The outside of the mixing tank (4) is fixedly installed on the inner side of the middle part of the top plate (3).
4. The feed mixer according to claim 1, wherein: The top plate (3) is fixedly provided with an L-shaped plate (11) at the upper end. The hydraulic cylinder (12) is fixedly installed on the upper end of the L-shaped plate (11), and the output end passes down through the L-shaped plate (11) and is fixedly connected to the upper end of the top cover (5). Guide rods (13) are also symmetrically fixed on both sides of the upper end of the top cover (5). The outer side of the guide rod (13) is slidably connected to the inner side of the upper end of the L-shaped plate (11).
5. The feed mixer according to claim 1, wherein: An annular shovel (10) is fixed at the bottom edge of the top cover (5), and the annular shovel (10) is in contact with the inner wall of the mixing tank (4).
6. The feed mixer according to claim 1, wherein: The top cover (5) is fixedly connected to the upper edge of the feed funnel (14).